ConsumerLab.com uses JavaScript to provide the best possible experience for our content, but your browser has it disabled. Learn how to enable it here.

Reviews & Articles

Membership & Subscription

About ConsumerLab.com

About Testing

News

  1. Home
  2. / Clinical Updates

Clinical Updates

Search
Acai Berry (1)
Acetyl-L-Carnitine Supplements (11)
Alginate Supplements (For Reflux) (5)
Aloe Juices, Gels, and Supplements (2)
Alpha-Lipoic Acid Supplements (11)
Apple Cider Vinegar (12)
Ashwagandha Supplements (38)
Astaxanthin Supplements (5)
Avocado Oil (6)
B Vitamin Supplements (186)
Berberine Supplements (13)
Black Currant, Borage, Evening Primrose, Flax and Hemp Oil Review (11)
Bone Broth (2)
Calcium Supplements (49)
Cancer Prevention (1)
CBD & Hemp Extract Supplements (60)
Chia Seed (3)
Cholesterol-Lowering Supplements (Sterols/Stanols and Policosanol) (12)
Choline Supplements (20)
Chromium Supplements (1)
Cinnamon Supplements and Spices (23)
CLA Supplements (2)
Cocoa Powders, Dark Chocolate, Extracts, Nibs & Supplements (66)
Coconut and MCT Oils (15)
Coconut Waters (2)
Collagen Supplements (44)
CoQ10 and Ubiquinol Supplements (49)
Cranberry Juices and Supplements (20)
DHEA Supplements (1)
Digestive Enzymes (10)
D-Mannose Supplements (3)
Echinacea Supplements (3)
Elderberry Supplements (5)
Electrolytes (3)
Essential Oils (7)
Extra Virgin Olive Oil (41)
Fish Oil /Omega-3 Fatty Acid Supplements (249)
Flaxseed (11)
Fruits, Veggies, and Other Greens Supplements (16)
GABA Supplements (3)
Garcinia Cambogia (HCA) Supplements (7)
Garlic Supplements (12)
Ginger Supplements (19)
Ginkgo Supplements (8)
Ginseng Supplements (10)
Gluten-Free Grains (2)
Green Coffee Bean Extract Supplements (2)
Green Tea Supplements and Drinks (73)
HGH - human growth hormone (1)
Hoodia Supplements (1)
Huperzine A Supplements (2)
Inactive Ingredients (12)
Iron Supplements (49)
Joint Health for Animals (12)
Joint Health Supplements (25)
Kelp (Supplements) (4)
Lactose Intolerance Products (1)
L-Arginine Supplements (23)
L-Citrulline Supplements (2)
Lion's Mane and Chaga Mushroom Supplements (12)
Low-Dose Lithium Supplements (6)
L-Theanine Supplements (9)
L-tryptophan and 5-Hydroxy-L-tryptophan (5-HTP) (4)
Lycopene Supplements (7)
Lysine Supplements (1)
Maca Supplements (2)
Magnesium Supplements (69)
Melatonin Supplements (84)
Menopause Supplements (23)
Milk Thistle Supplements (4)
Multivitamin and Multimineral Supplements (44)
Muscle & Workout Supplements (Creatine and BCAAs) (34)
NAC (N-Acetyl Cysteine) Supplements (24)
NAD Boosters (NAD+/NADH, Nicotinamide Riboside, and NMN) (20)
Nutrition Bars (4)
Nutritional Yeast (1)
Oats (Rolled and Steel-Cut) Review (16)
Olive Leaf Extract (1)
Phosphatidylserine Supplements (2)
Plant Based Milks (12)
Pomegranate Juice and Supplements (1)
Potassium Iodide/Iodate (Radioprotective Agents) (1)
Potassium Supplements (19)
PQQ (Pyrroloquinoline Quinone) (2)
Prebiotics (13)
Probiotics (148)
Prostate Supplements (Saw Palmetto and Beta-Sitosterol) (13)
Protein Powders (84)
Psyllium Fiber Supplements (14)
Quercetin & Rutin Supplements (14)
Red Yeast Rice Supplements (26)
Reishi Mushroom Supplements (10)
Resveratrol (Red Wine, Knotweed and Other Sources) (18)
Saffron Supplements (4)
SAMe Supplements (6)
Seaweed Snacks and Foods (3)
Selenium Supplements (14)
Sexual Enhancers (4)
Shelled Walnuts (Halves & Pieces) (3)
Shilajit Supplements (1)
St. John's Wort Supplements (5)
Taurine Supplements (1)
Tuna, Salmon & Sardines (32)
Turmeric and Curcumin Supplements and Spices (115)
Valerian Supplements (5)
Vision Supplements with Lutein, Zeaxanthin & AREDS2 Formulas (30)
Vitamin A Supplements (10)
Vitamin C (43)
Vitamin D Supplements (329)
Vitamin E Supplements (24)
Vitamin K Supplements (18)
Water Filter Pitchers (31)
Weight Loss Supplements (7-Keto DHEA, Forskolin and Stimulant Blend Supplements) (3)
Wellbutrin vs. Generic Bupropion (2)
Zinc Supplements, Lozenges, and Melts Review (28)
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011

Garcinia Cambogia (HCA) Supplements

Liver Injury Concern with Garcinia

March 10, 2025
Favorited Not Favorited

Several cases of liver injury and liver failure have been linked with the use of supplements containing Garcinia, a popular ingredient for weight management. Get the details in the Concerns and Cautions section of our Garcinia Cambodia (HCA) Supplements Review.

Also see: Is there a risk of liver toxicity with certain supplements?

Hydroxycitrate for Kidney Stones?

March 25, 2022
Favorited Not Favorited

Can supplementing with hydroxycitrate (HCA) help prevent or treat kidney stones? Find out what research shows in the What It Does section of our Garcinia Cambogia Review.

Also see our answer to the question: Can any supplements reduce or increase the risk of kidney stones?

Garcinia Concern

December 02, 2019
Favorited Not Favorited
Another case of liver failure associated with the use of Garcinia cambogia has been reported. For details, see the Concerns and Cautions section of the Garcinia Cambogia Supplements Review.

Garcinia Warning

August 27, 2018
Favorited Not Favorited
Be aware that Garcinia cambogia extracts, touted for weight management, may cause liver injury, as suggested by two recent case reports. See the Concerns and Cautions section of the Garcinia Cambogia Supplements Review for details.

Mania From Garcinia

September 16, 2016
Favorited Not Favorited
There are recent reports of people experiencing mania when taking Garcinia cambogia (HCA). For details see the Concerns and Cautions section of the Garcinia Cambogia Supplements Review >>

Does Garcinia cambogia Work?

September 05, 2014
Favorited Not Favorited
A recent study in obese women found that taking a Garcinia cambogia extract for two months did not impact weight -- although it did modestly reduce triglyceride levels. This adds to an already mixed picture about the effects of Garcinia. Learn more about this and earlier studies, see our bottom line about Garcinia's efficacy, and see how popular brands of supplements have fared in our tests in the updated Garcinia Cambogia (HCA) Supplements Review >> 

Danger Using Antidepressant with Garcinia cambogia

May 30, 2014
Favorited Not Favorited
Taking the popular weight supplement Garcinia cambogia along with a common antidepressant may cause toxicity, according to a new report. For more details, as well as our tests of Garcinia cambogia supplements, see the Garcinia Cambogia Supplements Review >>  (Also see the CL Answer about supplement interactions with antidepressants.)